Ultrafast switching of topological invariants by light-driven strain
Reversible control of the topological invariants from nontrivial to trivial states has
fundamental implications for quantum information processors and spintronics, by realizing of …
fundamental implications for quantum information processors and spintronics, by realizing of …
Ultrafast switching of topological invariants by light-driven interlayer vibrations
TG Park, J Park, ET Oh, HR Na, SH Chun… - CLEO: Fundamental …, 2023 - opg.optica.org
We investigate the high-speed topological phase transition driven by photoinduced
interlayer vibrations at ambient conditions (room temperature and normal pressure). By …
interlayer vibrations at ambient conditions (room temperature and normal pressure). By …
High-speed acousto-optic modulation at optical communication band by ultrafast-laser-induced hypersonic vibrational coherence
TG Park, ET Oh, HR Na, SH Chun… - 2023 Conference on …, 2023 - ieeexplore.ieee.org
All-optical control of electronic/optical properties in materials with collective lattice vibrations
is a feasible approach to manipulate device performances at a high speed [1]. Recent …
is a feasible approach to manipulate device performances at a high speed [1]. Recent …